Maxpower Precision Parts 334316 Briggs & Stratton 493909 Air Filter With Prefitter Features: Filters out the dirt and dust from the air For Briggs & Stratton engines Allows only clean air into the engines Made from only the finest quality components Designed to keep your engine running clean Made in the USA Fits 12 to 15 hp vertical engines Replaces OEM No. 493909, 496894, and 272403 prefilters 2.4 lbs Carded